Diurnal cortisol tests measure your cortisol levels at various points, from the time you wake up until the time you go to bed. They can help a healthcare professional visualize your adrenal gland ...

Cortisol, also known as the stress hormone, plays a vital role in the body by maintaining blood pressure and blood sugar. It also breaks down carbohydrates, lipids (fats), and proteins. Cortisol can ...

Engineers created a new point-of-care test that measures cortisol in saliva to help doctors diagnose depression and anxiety. University of Cincinnati engineers created a new device to help doctors ...

We include products we think are useful for our readers. If you buy through links on this page, we may earn a small commission. Here’s our process. A cortisol test usually involves a blood test.